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4 | Technology
16
M0691622_en | Installation instructions TM 320-550
4.2 Components and connections
Item
Description
TM 320
TM 400/500/550
A
Combustion chamber
-
B
Heat exchanger
-
C
Boiler flow connection
DN100 / PN 16
D
Boiler return connection
DN100 / PN 16
E
Combustion chamber ash container
-
F
Heat exchanger ash container
-
G
Induced draught unit fan
-
H
Flue gas pipe connection without FGR (flue gas recirculation)
300 mm
350 mm
I
Heat exchanger drainage
2“ IT
2“ IT
J
Flue gas pipe connection with FGR (flue gas recirculation)
300 mm
350 mm
K
FGR blower fan
-
L
WOS drive
-
M
Safety heat exchanger connection
3/4" ET
3/4" ET
Air vent heat exchanger connection
1/2“ IT
1/2“ IT
N
Stoker unit
-
O
Combustion chamber ash removal drive
-